| /* Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.xmlbeans.impl.store; |
| |
| import org.apache.xmlbeans.*; |
| import org.apache.xmlbeans.impl.common.QNameHelper; |
| import org.apache.xmlbeans.impl.common.ValidatorListener; |
| import org.apache.xmlbeans.impl.common.XmlLocale; |
| import org.apache.xmlbeans.impl.store.DomImpl.Dom; |
| import org.apache.xmlbeans.impl.values.TypeStore; |
| import org.apache.xmlbeans.impl.values.TypeStoreUser; |
| import org.apache.xmlbeans.impl.values.TypeStoreUserFactory; |
| import org.apache.xmlbeans.impl.values.TypeStoreVisitor; |
| |
| import javax.xml.namespace.QName; |
| import java.io.PrintStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| // DOM Level 3 |
| |
| abstract class Xobj implements TypeStore { |
| static final int TEXT = Cur.TEXT; |
| static final int ROOT = Cur.ROOT; |
| static final int ELEM = Cur.ELEM; |
| static final int ATTR = Cur.ATTR; |
| static final int COMMENT = Cur.COMMENT; |
| static final int PROCINST = Cur.PROCINST; |
| |
| static final int END_POS = Cur.END_POS; |
| static final int NO_POS = Cur.NO_POS; |
| |
| Xobj(Locale l, int kind, int domType) { |
| assert kind == ROOT || kind == ELEM || kind == ATTR || kind == COMMENT || kind == PROCINST; |
| |
| _locale = l; |
| _bits = (domType << 4) + kind; |
| } |
| |
| final boolean entered() { |
| return _locale.entered(); |
| } |
| |
| final int kind() { |
| return _bits & 0xF; |
| } |
| |
| final int domType() { |
| return (_bits & 0xF0) >> 4; |
| } |
| |
| final boolean isRoot() { |
| return kind() == ROOT; |
| } |
| |
| final boolean isAttr() { |
| return kind() == ATTR; |
| } |
| |
| final boolean isElem() { |
| return kind() == ELEM; |
| } |
| |
| final boolean isProcinst() { |
| return kind() == PROCINST; |
| } |
| |
| final boolean isComment() { |
| return kind() == COMMENT; |
| } |
| |
| final boolean isContainer() { |
| return Cur.kindIsContainer(kind()); |
| } |
| |
| final boolean isUserNode() { |
| int k = kind(); |
| return k == ELEM || k == ROOT || (k == ATTR && !isXmlns()); |
| } |
| |
| final boolean isNormalAttr() { |
| return isAttr() && !Locale.isXmlns(_name); |
| } |
| |
| final boolean isXmlns() { |
| return isAttr() && Locale.isXmlns(_name); |
| } |
| |
| final int cchValue() { |
| return _cchValue; |
| } |
| |
| final int cchAfter() { |
| return _cchAfter; |
| } |
| |
| final int posAfter() { |
| return 2 + _cchValue; |
| } |
| |
| final int posMax() { |
| return 2 + _cchValue + _cchAfter; |
| } |
| |
| final String getXmlnsPrefix() { |
| return Locale.xmlnsPrefix(_name); |
| } |
| |
| final String getXmlnsUri() { |
| return getValueAsString(); |
| } |
| |
| final boolean hasTextEnsureOccupancy() { |
| ensureOccupancy(); |
| return hasTextNoEnsureOccupancy(); |
| } |
| |
| final boolean hasTextNoEnsureOccupancy() { |
| if (_cchValue > 0) { |
| return true; |
| } |
| |
| Xobj lastAttr = lastAttr(); |
| |
| return lastAttr != null && lastAttr._cchAfter > 0; |
| } |
| |
| final boolean hasAttrs() { |
| return _firstChild != null && _firstChild.isAttr(); |
| } |
| |
| final boolean hasChildren() { |
| return _lastChild != null && !_lastChild.isAttr(); |
| } |
| |
| |
| /** |
| * this method is to speed up DomImpl |
| * when underlying obj is an Xobj |
| * |
| * @return 0 or 1 dom children; val 2 indicates that DomImpl needs to |
| * compute the result itself |
| */ |
| final protected int getDomZeroOneChildren() { |
| if (_firstChild == null && |
| _srcValue == null && |
| _charNodesValue == null) { |
| return 0; |
| } |
| |
| if (_lastChild != null && |
| _lastChild.isAttr() && |
| _lastChild._charNodesAfter == null && |
| _lastChild._srcAfter == null && |
| _srcValue == null && |
| _charNodesValue == null |
| ) { |
| return 0; |
| } |
| |
| if (_firstChild == _lastChild && |
| _firstChild != null && |
| !_firstChild.isAttr() && |
| _srcValue == null && |
| _charNodesValue == null && |
| _firstChild._srcAfter == null |
| ) { |
| return 1; |
| } |
| |
| if (_firstChild == null && |
| _srcValue != null && |
| (_charNodesValue == null || |
| (_charNodesValue._next == null && |
| _charNodesValue._cch == _cchValue)) |
| ) { |
| return 1; |
| } |
| //single elem after an attr |
| Xobj lastAttr = lastAttr(); |
| Xobj node = lastAttr == null ? |
| null : lastAttr._nextSibling; |
| if (lastAttr != null && |
| lastAttr._srcAfter == null && |
| node != null && |
| node._srcAfter == null && |
| node._nextSibling == null) { |
| return 1; |
| } |
| |
| return 2; |
| } |
| |
| /** |
| * can one use the _firstChild pointer to retrieve |
| * the first DOM child |
| * |
| * @return |
| */ |
| final protected boolean isFirstChildPtrDomUsable() { |
| if (_firstChild == null && |
| _srcValue == null && |
| _charNodesValue == null) { |
| return true; |
| } |
| |
| if (_firstChild != null && |
| !_firstChild.isAttr() && |
| _srcValue == null && |
| _charNodesValue == null) { |
| assert (_firstChild instanceof NodeXobj) : |
| "wrong node type"; |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * can one use the _nextSibling pointer to retrieve |
| * the next DOM sibling |
| * |
| * @return |
| */ |
| final protected boolean isNextSiblingPtrDomUsable() { |
| if (_charNodesAfter == null && |
| _srcAfter == null) { |
| assert (_nextSibling == null || |
| _nextSibling instanceof NodeXobj) : |
| "wrong node type"; |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * can one use the _charNodesValue pointer to retrieve |
| * the next DOM sibling |
| * |
| * @return |
| */ |
| final protected boolean isExistingCharNodesValueUsable() { |
| if (_srcValue == null) { |
| return false; |
| } |
| if (_charNodesValue != null && _charNodesValue._next == null |
| && _charNodesValue._cch == _cchValue) { |
| return true; |
| } |
| return false; |
| } |
| |
| final protected boolean isCharNodesValueUsable() { |
| return isExistingCharNodesValueUsable() || |
| (_charNodesValue = |
| Cur.updateCharNodes(_locale, this, |
| _charNodesValue, _cchValue)) != null; |
| } |
| |
| /** |
| * can one use the _charNodesAfter pointer to retrieve |
| * the next DOM sibling |
| * |
| * @return |
| */ |
| final protected boolean isCharNodesAfterUsable() { |
| if (_srcAfter == null) { |
| return false; |
| } |
| if (_charNodesAfter != null && _charNodesAfter._next == null |
| && _charNodesAfter._cch == this._cchAfter) { |
| return true; |
| } |
| return (_charNodesAfter = |
| Cur.updateCharNodes(_locale, this, |
| _charNodesAfter, _cchAfter)) != null; |
| } |
| |
| |
| final Xobj lastAttr() { |
| if (_firstChild == null || !_firstChild.isAttr()) { |
| return null; |
| } |
| |
| Xobj lastAttr = _firstChild; |
| |
| while (lastAttr._nextSibling != null && lastAttr._nextSibling.isAttr()) { |
| lastAttr = lastAttr._nextSibling; |
| } |
| |
| return lastAttr; |
| } |
| |
| abstract Dom getDom(); |
| |
| abstract Xobj newNode(Locale l); |
| |
| final int cchLeft(int p) { |
| if (isRoot() && p == 0) { |
| return 0; |
| } |
| |
| Xobj x = getDenormal(p); |
| |
| p = posTemp(); |
| int pa = x.posAfter(); |
| |
| return p - (p < pa ? 1 : pa); |
| } |
| |
| final int cchRight(int p) { |
| assert p < posMax(); |
| |
| if (p <= 0) { |
| return 0; |
| } |
| |
| int pa = posAfter(); |
| |
| return p < pa ? pa - p - 1 : posMax() - p; |
| } |
| |
| // |
| // Dom interface |
| // |
| |
| public final Locale locale() { |
| return _locale; |
| } |
| |
| public final int nodeType() { |
| return domType(); |
| } |
| |
| public final QName getQName() { |
| return _name; |
| } |
| |
| public final Cur tempCur() { |
| Cur c = _locale.tempCur(); |
| c.moveTo(this); |
| return c; |
| } |
| |
| public void dump(PrintStream o, Object ref) { |
| Cur.dump(o, (Xobj) this, ref); |
| } |
| |
| public void dump(PrintStream o) { |
| Cur.dump(o, this, this); |
| } |
| |
| public void dump() { |
| dump(System.out); |
| } |
| |
| // |
| // |
| // |
| |
| final Cur getEmbedded() { |
| _locale.embedCurs(); |
| |
| return _embedded; |
| } |
| |
| // Incoming p must be at text (implicitly denormalized) |
| |
| final boolean inChars(int p, Xobj xIn, int pIn, int cch, boolean includeEnd) { |
| assert p > 0 && p < posMax() && p != posAfter() - 1 && cch > 0; |
| assert xIn.isNormal(pIn); |
| |
| // No need to denormalize "in" if the right hand side is excluded. Denormalizing deals |
| // with the case where p is END_POS. |
| |
| int offset; |
| |
| if (includeEnd) { |
| // Can't denormalize at the beginning of the document |
| |
| if (xIn.isRoot() && pIn == 0) { |
| return false; |
| } |
| |
| xIn = xIn.getDenormal(pIn); |
| pIn = xIn.posTemp(); |
| |
| offset = 1; |
| } else { |
| offset = 0; |
| } |
| |
| return xIn == this && pIn >= p && pIn < p + (cch < 0 ? cchRight(p) : cch) + offset; |
| } |
| |
| // Is x/p just after the end of this |
| |
| final boolean isJustAfterEnd(Xobj x, int p) { |
| assert x.isNormal(p); |
| |
| // Get denormalize at the beginning of the doc |
| |
| if (x.isRoot() && p == 0) { |
| return false; |
| } |
| |
| return |
| x == this |
| ? p == posAfter() |
| : x.getDenormal(p) == this && x.posTemp() == posAfter(); |
| } |
| |
| final boolean isInSameTree(Xobj x) { |
| if (_locale != x._locale) { |
| return false; |
| } |
| |
| for (Xobj y = this; ; y = y._parent) { |
| if (y == x) { |
| return true; |
| } |
| |
| if (y._parent == null) { |
| for (; ; x = x._parent) { |
| if (x == this) { |
| return true; |
| } |
| |
| if (x._parent == null) { |
| return x == y; |
| } |
| } |
| } |
| } |
| } |
| |
| final boolean contains(Cur c) { |
| assert c.isNormal(); |
| |
| return contains(c._xobj, c._pos); |
| } |
| |
| final boolean contains(Xobj x, int p) { |
| assert x.isNormal(p); |
| |
| if (this == x) { |
| return p == END_POS || (p > 0 && p < posAfter()); |
| } |
| |
| if (_firstChild == null) { |
| return false; |
| } |
| |
| for (; x != null; x = x._parent) { |
| if (x == this) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| final Bookmark setBookmark(int p, Object key, Object value) { |
| assert isNormal(p); |
| |
| for (Bookmark b = _bookmarks; b != null; b = b._next) { |
| if (p == b._pos && key == b._key) { |
| if (value == null) { |
| _bookmarks = b.listRemove(_bookmarks); |
| return null; |
| } |
| |
| b._value = value; |
| |
| return b; |
| } |
| } |
| |
| if (value == null) { |
| return null; |
| } |
| |
| Bookmark b = new Bookmark(); |
| |
| b._xobj = this; |
| b._pos = p; |
| b._key = key; |
| b._value = value; |
| |
| _bookmarks = b.listInsert(_bookmarks); |
| |
| return b; |
| } |
| |
| final boolean hasBookmark(Object key, int pos) { |
| for (Bookmark b = _bookmarks; b != null; b = b._next) { |
| if (b._pos == pos && key == b._key) { |
| //System.out.println("hasCDataBookmark pos: " + pos + " xobj: " + getQName() + " b._pos: " + _bookmarks._pos); |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| final Xobj findXmlnsForPrefix(String prefix) { |
| assert isContainer() && prefix != null; |
| |
| for (Xobj c = this; c != null; c = c._parent) { |
| for (Xobj a = c.firstAttr(); a != null; a = a.nextAttr()) { |
| if (a.isXmlns() && a.getXmlnsPrefix().equals(prefix)) { |
| return a; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| final boolean removeAttr(QName name) { |
| assert isContainer(); |
| |
| Xobj a = getAttr(name); |
| |
| if (a == null) { |
| return false; |
| } |
| |
| Cur c = a.tempCur(); |
| |
| for (; ; ) { |
| c.moveNode(null); |
| |
| a = getAttr(name); |
| |
| if (a == null) { |
| break; |
| } |
| |
| c.moveTo(a); |
| } |
| |
| c.release(); |
| |
| return true; |
| } |
| |
| final Xobj setAttr(QName name, String value) { |
| assert isContainer(); |
| |
| Cur c = tempCur(); |
| |
| if (c.toAttr(name)) { |
| c.removeFollowingAttrs(); |
| } else { |
| c.next(); |
| c.createAttr(name); |
| } |
| |
| c.setValue(value); |
| |
| Xobj a = c._xobj; |
| |
| c.release(); |
| |
| return a; |
| } |
| |
| final void setName(QName newName) { |
| assert isAttr() || isElem() || isProcinst(); |
| assert newName != null; |
| |
| if (!_name.equals(newName) || !_name.getPrefix().equals(newName.getPrefix())) { |
| // TODO - this is not a structural change .... perhaps should not issue a change here? |
| _locale.notifyChange(); |
| |
| QName oldName = _name; |
| |
| _name = newName; |
| if (this instanceof NamedNodeXobj) { |
| NamedNodeXobj me = (NamedNodeXobj) this; |
| me._canHavePrefixUri = true; |
| } |
| |
| if (!isProcinst()) { |
| Xobj disconnectFromHere = this; |
| |
| if (isAttr() && _parent != null) { |
| if (oldName.equals(Locale._xsiType) || newName.equals(Locale._xsiType)) { |
| disconnectFromHere = _parent; |
| } |
| |
| if (oldName.equals(Locale._xsiNil) || newName.equals(Locale._xsiNil)) { |
| _parent.invalidateNil(); |
| } |
| } |
| |
| disconnectFromHere.disconnectNonRootUsers(); |
| } |
| |
| _locale._versionAll++; |
| _locale._versionSansText++; |
| } |
| } |
| |
| final Xobj ensureParent() { |
| assert _parent != null || (!isRoot() && cchAfter() == 0); |
| return _parent == null ? new DocumentFragXobj(_locale).appendXobj(this) : _parent; |
| } |
| |
| final Xobj firstAttr() { |
| return _firstChild == null || !_firstChild.isAttr() ? null : _firstChild; |
| } |
| |
| final Xobj nextAttr() { |
| if (_firstChild != null && _firstChild.isAttr()) { |
| return _firstChild; |
| } |
| |
| if (_nextSibling != null && _nextSibling.isAttr()) { |
| return _nextSibling; |
| } |
| |
| return null; |
| } |
| |
| final boolean isValid() { |
| if (isVacant() && (_cchValue != 0 || _user == null)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| final int posTemp() { |
| return _locale._posTemp; |
| } |
| |
| final Xobj getNormal(int p) { |
| assert p == END_POS || (p >= 0 && p <= posMax()); |
| |
| Xobj x = this; |
| |
| if (p == x.posMax()) { |
| if (x._nextSibling != null) { |
| x = x._nextSibling; |
| p = 0; |
| } else { |
| x = x.ensureParent(); |
| p = END_POS; |
| } |
| } else if (p == x.posAfter() - 1) { |
| p = END_POS; |
| } |
| |
| _locale._posTemp = p; |
| |
| return x; |
| } |
| |
| // Can't denormalize a position at the very beginning of the document. No where to go to the |
| // left! |
| |
| final Xobj getDenormal(int p) { |
| assert END_POS == -1; |
| assert !isRoot() || p == END_POS || p > 0; |
| |
| Xobj x = this; |
| |
| if (p == 0) { |
| if (x._prevSibling == null) { |
| x = x.ensureParent(); |
| p = x.posAfter() - 1; |
| } else { |
| x = x._prevSibling; |
| p = x.posMax(); |
| } |
| } else if (p == END_POS) { |
| if (x._lastChild == null) { |
| p = x.posAfter() - 1; |
| } else { |
| x = x._lastChild; |
| p = x.posMax(); |
| } |
| } |
| |
| _locale._posTemp = p; |
| |
| return x; |
| } |
| |
| final boolean isNormal(int p) { |
| if (!isValid()) { |
| return false; |
| } |
| |
| if (p == END_POS || p == 0) { |
| return true; |
| } |
| |
| if (p < 0 || p >= posMax()) { |
| return false; |
| } |
| |
| if (p >= posAfter()) { |
| if (isRoot()) { |
| return false; |
| } |
| |
| if (_nextSibling != null && _nextSibling.isAttr()) { |
| return false; |
| } |
| |
| if (_parent == null || !_parent.isContainer()) { |
| return false; |
| } |
| } |
| |
| if (p == posAfter() - 1) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| final Xobj walk(Xobj root, boolean walkChildren) { |
| if (_firstChild != null && walkChildren) { |
| return _firstChild; |
| } |
| |
| for (Xobj x = this; x != root; x = x._parent) { |
| if (x._nextSibling != null) { |
| return x._nextSibling; |
| } |
| } |
| |
| return null; |
| } |
| |
| final Xobj removeXobj() { |
| if (_parent != null) { |
| if (_parent._firstChild == this) { |
| _parent._firstChild = _nextSibling; |
| } |
| |
| if (_parent._lastChild == this) { |
| _parent._lastChild = _prevSibling; |
| } |
| |
| if (_prevSibling != null) { |
| _prevSibling._nextSibling = _nextSibling; |
| } |
| |
| if (_nextSibling != null) { |
| _nextSibling._prevSibling = _prevSibling; |
| } |
| |
| _parent = null; |
| _prevSibling = null; |
| _nextSibling = null; |
| } |
| |
| return this; |
| } |
| |
| final Xobj insertXobj(Xobj s) { |
| assert _locale == s._locale; |
| assert !s.isRoot() && !isRoot(); |
| assert s._parent == null; |
| assert s._prevSibling == null; |
| assert s._nextSibling == null; |
| |
| ensureParent(); |
| |
| s._parent = _parent; |
| s._prevSibling = _prevSibling; |
| s._nextSibling = this; |
| |
| if (_prevSibling != null) { |
| _prevSibling._nextSibling = s; |
| } else { |
| _parent._firstChild = s; |
| } |
| |
| _prevSibling = s; |
| |
| return this; |
| } |
| |
| final Xobj appendXobj(Xobj c) { |
| assert _locale == c._locale; |
| assert !c.isRoot(); |
| assert c._parent == null; |
| assert c._prevSibling == null; |
| assert c._nextSibling == null; |
| assert _lastChild == null || _firstChild != null; |
| |
| c._parent = this; |
| c._prevSibling = _lastChild; |
| |
| if (_lastChild == null) { |
| _firstChild = c; |
| } else { |
| _lastChild._nextSibling = c; |
| } |
| |
| _lastChild = c; |
| |
| return this; |
| } |
| |
| final void removeXobjs(Xobj first, Xobj last) { |
| assert last._locale == first._locale; |
| assert first._parent == this; |
| assert last._parent == this; |
| |
| if (_firstChild == first) { |
| _firstChild = last._nextSibling; |
| } |
| |
| if (_lastChild == last) { |
| _lastChild = first._prevSibling; |
| } |
| |
| if (first._prevSibling != null) { |
| first._prevSibling._nextSibling = last._nextSibling; |
| } |
| |
| if (last._nextSibling != null) { |
| last._nextSibling._prevSibling = first._prevSibling; |
| } |
| |
| // Leave the children linked together |
| |
| first._prevSibling = null; |
| last._nextSibling = null; |
| |
| for (; first != null; first = first._nextSibling) { |
| first._parent = null; |
| } |
| } |
| |
| final void insertXobjs(Xobj first, Xobj last) { |
| assert _locale == first._locale; |
| assert last._locale == first._locale; |
| assert first._parent == null && last._parent == null; |
| assert first._prevSibling == null; |
| assert last._nextSibling == null; |
| |
| first._prevSibling = _prevSibling; |
| last._nextSibling = this; |
| |
| if (_prevSibling != null) { |
| _prevSibling._nextSibling = first; |
| } else { |
| _parent._firstChild = first; |
| } |
| |
| _prevSibling = last; |
| |
| for (; first != this; first = first._nextSibling) { |
| first._parent = _parent; |
| } |
| } |
| |
| final void appendXobjs(Xobj first, Xobj last) { |
| assert _locale == first._locale; |
| assert last._locale == first._locale; |
| assert first._parent == null && last._parent == null; |
| assert first._prevSibling == null; |
| assert last._nextSibling == null; |
| assert !first.isRoot(); |
| |
| first._prevSibling = _lastChild; |
| |
| if (_lastChild == null) { |
| _firstChild = first; |
| } else { |
| _lastChild._nextSibling = first; |
| } |
| |
| _lastChild = last; |
| |
| for (; first != null; first = first._nextSibling) { |
| first._parent = this; |
| } |
| } |
| |
| static final void disbandXobjs(Xobj first, Xobj last) { |
| assert last._locale == first._locale; |
| assert first._parent == null && last._parent == null; |
| assert first._prevSibling == null; |
| assert last._nextSibling == null; |
| assert !first.isRoot(); |
| |
| while (first != null) { |
| Xobj next = first._nextSibling; |
| first._nextSibling = first._prevSibling = null; |
| first = next; |
| } |
| } |
| |
| // Potential attr is going to be moved/removed, invalidate parent if it is a special attr |
| |
| final void invalidateSpecialAttr(Xobj newParent) { |
| if (isAttr()) { |
| if (_name.equals(Locale._xsiType)) { |
| if (_parent != null) { |
| _parent.disconnectNonRootUsers(); |
| } |
| |
| if (newParent != null) { |
| newParent.disconnectNonRootUsers(); |
| } |
| } |
| |
| if (_name.equals(Locale._xsiNil)) { |
| if (_parent != null) { |
| _parent.invalidateNil(); |
| } |
| |
| if (newParent != null) { |
| newParent.invalidateNil(); |
| } |
| } |
| } |
| } |
| |
| // Move or remove chars. Incoming p is denormalized. Incoming xTo and pTo are denormalized. |
| // Option to move curs with text. Option to perform invalidations. |
| // |
| // Important note: this fcn must operate under the assumption that the tree may be in an |
| // invalid state. Most likely, there may be text on two different nodes which should belong |
| // on the same node. Assertion of cursor normalization usually detects this problem. Any of |
| // the fcns it calls must also deal with these invalid conditions. Try not to call so many |
| // fcns from here. |
| |
| final void removeCharsHelper( |
| int p, int cchRemove, Xobj xTo, int pTo, boolean moveCurs, boolean invalidate) { |
| assert p > 0 && p < posMax() && p != posAfter() - 1; |
| assert cchRemove > 0; |
| assert cchRight(p) >= cchRemove; |
| assert !moveCurs || xTo != null; |
| |
| // Here I check the span of text to be removed for cursors. If xTo/pTo is not specified, |
| // then the caller wants these cursors to collapse to be after the text being removed. If |
| // the caller specifies moveCurs, then the caller has arranged for the text being removed |
| // to have been copied to xTp/pTo and wants the cursors to be moved there as well. |
| // Note that I call nextChars here. I do this because trying to shift the cursor to the |
| // end of the text to be removed with a moveTo could cause the improper placement of the |
| // cursor just before an end tag, instead of placing it just before the first child. Also, |
| // I adjust all positions of curs after the text to be removed to account for the removal. |
| |
| for (Cur c = getEmbedded(); c != null; ) { |
| Cur next = c._next; |
| |
| // Here I test to see if the Cur c is in the range of chars to be removed. Normally |
| // I would call inChars, but it can't handle the invalidity of the tree, so I heve |
| // inlined the inChars logic here (includeEnd is false, makes it much simpler). |
| // Note that I also call moveToNoCheck because the destination may have afterText |
| // and no parent which will cause normaliztion checks in MoveTo to fail. I don't think |
| // that nextChars will be called under such circumstnaces. |
| |
| assert c._xobj == this; |
| |
| if (c._pos >= p && c._pos < p + cchRemove) { |
| if (moveCurs) { |
| c.moveToNoCheck(xTo, pTo + c._pos - p); |
| } else { |
| c.nextChars(cchRemove - c._pos + p); |
| } |
| } |
| |
| // If c is still on this Xobj and it's to the right of the chars to remove, adjust |
| // it to adapt to the removal of the cars. I don't have to worry about END_POS |
| // here, just curs in text. |
| |
| if (c._xobj == this && c._pos >= p + cchRemove) { |
| c._pos -= cchRemove; |
| } |
| |
| c = next; |
| } |
| |
| // Here I move bookmarks in this text to the span of text at xTo/pTo. The text at this/p |
| // is going away, but a caller of this fcn who specifies xTo/pTo has copied the text to |
| // xTo/pTo. The caller has to make sure that if xTo/pTo is not specified, then there are |
| // no bookmarks in the span of text to be removed. |
| |
| for (Bookmark b = _bookmarks; b != null; ) { |
| Bookmark next = b._next; |
| |
| // Similarly, as above, I can't call inChars here |
| |
| assert b._xobj == this; |
| |
| if (b._pos >= p && b._pos < p + cchRemove) { |
| assert xTo != null; |
| b.moveTo(xTo, pTo + b._pos - p); |
| } |
| |
| if (b._xobj == this && b._pos >= p + cchRemove) { |
| b._pos -= cchRemove; |
| } |
| |
| b = b._next; |
| } |
| |
| // Now, remove the actual chars |
| |
| int pa = posAfter(); |
| CharUtil cu = _locale.getCharUtil(); |
| |
| if (p < pa) { |
| _srcValue = cu.removeChars(p - 1, cchRemove, _srcValue, _offValue, _cchValue); |
| _offValue = cu._offSrc; |
| _cchValue = cu._cchSrc; |
| |
| if (invalidate) { |
| invalidateUser(); |
| invalidateSpecialAttr(null); |
| } |
| } else { |
| _srcAfter = cu.removeChars(p - pa, cchRemove, _srcAfter, _offAfter, _cchAfter); |
| _offAfter = cu._offSrc; |
| _cchAfter = cu._cchSrc; |
| |
| if (invalidate && _parent != null) { |
| _parent.invalidateUser(); |
| } |
| } |
| } |
| |
| // Insert chars into this xobj. Incoming p is denormalized. Update bookmarks and cursors. |
| // This fcn does not deal with occupation of the value, this needs to be handled by the |
| // caller. |
| |
| final void insertCharsHelper(int p, Object src, int off, int cch, boolean invalidate) { |
| assert p > 0; |
| assert p >= posAfter() || isOccupied(); |
| |
| int pa = posAfter(); |
| |
| // Here I shuffle bookmarks and cursors affected by the insertion of the new text. Because |
| // getting the embedded cursors is non-trivial, I avoid getting them if I don't need to. |
| // Basically, I need to know if p is before any text in the node as a whole. If it is, |
| // then there may be cursors/marks I need to shift right. |
| |
| if (p - (p < pa ? 1 : 2) < _cchValue + _cchAfter) { |
| for (Cur c = getEmbedded(); c != null; c = c._next) { |
| if (c._pos >= p) { |
| c._pos += cch; |
| } |
| } |
| |
| for (Bookmark b = _bookmarks; b != null; b = b._next) { |
| if (b._pos >= p) { |
| b._pos += cch; |
| } |
| } |
| } |
| |
| // Now, stuff the new characters in! Also invalidate the proper container and if the |
| // value of an attribute is changing, check for special attr invalidation. Note that |
| // I do not assume that inserting after text will have a parent. There are use cases |
| // from moveNodesContents which excersize this. |
| |
| CharUtil cu = _locale.getCharUtil(); |
| |
| if (p < pa) { |
| _srcValue = cu.insertChars(p - 1, _srcValue, _offValue, _cchValue, src, off, cch); |
| _offValue = cu._offSrc; |
| _cchValue = cu._cchSrc; |
| |
| if (invalidate) { |
| invalidateUser(); |
| invalidateSpecialAttr(null); |
| } |
| } else { |
| _srcAfter = cu.insertChars(p - pa, _srcAfter, _offAfter, _cchAfter, src, off, cch); |
| _offAfter = cu._offSrc; |
| _cchAfter = cu._cchSrc; |
| |
| if (invalidate && _parent != null) { |
| _parent.invalidateUser(); |
| } |
| } |
| } |
| |
| Xobj copyNode(Locale toLocale) { |
| Xobj newParent = null; |
| Xobj copy = null; |
| |
| for (Xobj x = this; ; ) { |
| x.ensureOccupancy(); |
| |
| Xobj newX = x.newNode(toLocale); |
| |
| newX._srcValue = x._srcValue; |
| newX._offValue = x._offValue; |
| newX._cchValue = x._cchValue; |
| |
| newX._srcAfter = x._srcAfter; |
| newX._offAfter = x._offAfter; |
| newX._cchAfter = x._cchAfter; |
| |
| for (Bookmark b = x._bookmarks; b != null; b = b._next) { |
| if (x.hasBookmark(CDataBookmark.CDATA_BOOKMARK.getKey(), b._pos)) { |
| newX.setBookmark(b._pos, CDataBookmark.CDATA_BOOKMARK.getKey(), CDataBookmark.CDATA_BOOKMARK); |
| } |
| } |
| // TODO - strange to have charNode stuff inside here ..... |
| // newX._charNodesValue = CharNode.copyNodes( x._charNodesValue, newX._srcValue ); |
| // newX._charNodesAfter = CharNode.copyNodes( x._charNodesAfter, newX._srcAfter ); |
| |
| if (newParent == null) { |
| copy = newX; |
| } else { |
| newParent.appendXobj(newX); |
| } |
| |
| // Walk to the next in-order xobj. Record the current (y) to compute newParent |
| |
| Xobj y = x; |
| |
| if ((x = x.walk(this, true)) == null) { |
| break; |
| } |
| |
| if (y == x._parent) { |
| newParent = newX; |
| } else { |
| for (; y._parent != x._parent; y = y._parent) { |
| newParent = newParent._parent; |
| } |
| } |
| } |
| |
| copy._srcAfter = null; |
| copy._offAfter = 0; |
| copy._cchAfter = 0; |
| |
| return copy; |
| } |
| |
| // Rturns all the chars, even if there is text intermixed with children |
| |
| String getCharsAsString(int p, int cch, int wsr) { |
| if (cchRight(p) == 0) { |
| return ""; |
| } |
| |
| Object src = getChars(p, cch); |
| |
| if (wsr == Locale.WS_PRESERVE) { |
| return CharUtil.getString(src, _locale._offSrc, _locale._cchSrc); |
| } |
| |
| Locale.ScrubBuffer scrub = Locale.getScrubBuffer(wsr); |
| |
| scrub.scrub(src, _locale._offSrc, _locale._cchSrc); |
| |
| return scrub.getResultAsString(); |
| } |
| |
| String getCharsAfterAsString(int off, int cch) { |
| int offset = off + _cchValue + 2; |
| if (offset == posMax()) { |
| offset = -1; |
| } |
| return getCharsAsString(offset, cch, |
| Locale.WS_PRESERVE); |
| } |
| |
| String getCharsValueAsString(int off, int cch) { |
| return getCharsAsString(off + 1, cch, |
| Locale.WS_PRESERVE); |
| } |
| |
| String getValueAsString(int wsr) { |
| if (!hasChildren()) { |
| Object src = getFirstChars(); |
| |
| if (wsr == Locale.WS_PRESERVE) { |
| String s = CharUtil.getString(src, _locale._offSrc, _locale._cchSrc); |
| |
| // Cache string to be able to use it later again |
| |
| int cch = s.length(); |
| |
| if (cch > 0) { |
| Xobj lastAttr = lastAttr(); |
| |
| assert (lastAttr == null ? _cchValue : lastAttr._cchAfter) == cch; |
| |
| if (lastAttr != null) { |
| lastAttr._srcAfter = s; |
| lastAttr._offAfter = 0; |
| } else { |
| _srcValue = s; |
| _offValue = 0; |
| } |
| } |
| |
| return s; |
| } |
| |
| Locale.ScrubBuffer scrub = Locale.getScrubBuffer(wsr); |
| |
| scrub.scrub(src, _locale._offSrc, _locale._cchSrc); |
| |
| return scrub.getResultAsString(); |
| } |
| |
| Locale.ScrubBuffer scrub = Locale.getScrubBuffer(wsr); |
| |
| Cur c = tempCur(); |
| |
| c.push(); |
| |
| for (c.next(); !c.isAtEndOfLastPush(); ) { |
| if (c.isText()) { |
| scrub.scrub(c.getChars(-1), c._offSrc, c._cchSrc); |
| } |
| |
| if (c.isComment() || c.isProcinst()) { |
| c.skip(); |
| } else { |
| c.next(); |
| } |
| } |
| |
| String s = scrub.getResultAsString(); |
| |
| c.release(); |
| |
| return s; |
| } |
| |
| String getValueAsString() { |
| return getValueAsString(Locale.WS_PRESERVE); |
| } |
| |
| String getString(int p, int cch) { |
| int cchRight = cchRight(p); |
| |
| if (cchRight == 0) { |
| return ""; |
| } |
| |
| if (cch < 0 || cch > cchRight) { |
| cch = cchRight; |
| } |
| |
| int pa = posAfter(); |
| |
| assert p > 0; |
| |
| String s; |
| |
| if (p >= pa) { |
| s = CharUtil.getString(_srcAfter, _offAfter + p - pa, cch); |
| |
| if (p == pa && cch == _cchAfter) { |
| _srcAfter = s; |
| _offAfter = 0; |
| } |
| } else { |
| s = CharUtil.getString(_srcValue, _offValue + p - 1, cch); |
| |
| if (p == 1 && cch == _cchValue) { |
| _srcValue = s; |
| _offValue = 0; |
| } |
| } |
| |
| return s; |
| } |
| |
| // Returns just chars just after the begin tag ... does not get all the text if there are |
| // children |
| |
| Object getFirstChars() { |
| ensureOccupancy(); |
| |
| if (_cchValue > 0) { |
| return getChars(1, -1); |
| } |
| |
| Xobj lastAttr = lastAttr(); |
| |
| if (lastAttr == null || lastAttr._cchAfter <= 0) { |
| _locale._offSrc = 0; |
| _locale._cchSrc = 0; |
| |
| return null; |
| } |
| |
| return lastAttr.getChars(lastAttr.posAfter(), -1); |
| } |
| |
| Object getChars(int pos, int cch, Cur c) { |
| Object src = getChars(pos, cch); |
| |
| c._offSrc = _locale._offSrc; |
| c._cchSrc = _locale._cchSrc; |
| |
| return src; |
| } |
| |
| // These return the remainder of the char triple that getChars starts |
| |
| Object getChars(int pos, int cch) { |
| assert isNormal(pos); |
| |
| int cchRight = cchRight(pos); |
| |
| if (cch < 0 || cch > cchRight) { |
| cch = cchRight; |
| } |
| |
| if (cch == 0) { |
| _locale._offSrc = 0; |
| _locale._cchSrc = 0; |
| |
| return null; |
| } |
| |
| return getCharsHelper(pos, cch); |
| } |
| |
| // Assumes that there are chars to return, does not assume normal x/p |
| |
| Object getCharsHelper(int pos, int cch) { |
| assert cch > 0 && cchRight(pos) >= cch; |
| |
| int pa = posAfter(); |
| |
| Object src; |
| |
| if (pos >= pa) { |
| src = _srcAfter; |
| _locale._offSrc = _offAfter + pos - pa; |
| } else { |
| src = _srcValue; |
| _locale._offSrc = _offValue + pos - 1; |
| } |
| |
| _locale._cchSrc = cch; |
| |
| return src; |
| } |
| |
| // |
| // |
| // |
| |
| final void setBit(int mask) { |
| _bits |= mask; |
| } |
| |
| final void clearBit(int mask) { |
| _bits &= ~mask; |
| } |
| |
| final boolean bitIsSet(int mask) { |
| return (_bits & mask) != 0; |
| } |
| |
| final boolean bitIsClear(int mask) { |
| return (_bits & mask) == 0; |
| } |
| |
| static final int VACANT = 0x100; |
| static final int STABLE_USER = 0x200; |
| static final int INHIBIT_DISCONNECT = 0x400; |
| |
| final boolean isVacant() { |
| return bitIsSet(VACANT); |
| } |
| |
| final boolean isOccupied() { |
| return bitIsClear(VACANT); |
| } |
| |
| final boolean inhibitDisconnect() { |
| return bitIsSet(INHIBIT_DISCONNECT); |
| } |
| |
| final boolean isStableUser() { |
| return bitIsSet(STABLE_USER); |
| } |
| |
| void invalidateNil() { |
| if (_user != null) { |
| _user.invalidate_nilvalue(); |
| } |
| } |
| |
| void setStableType(SchemaType type) { |
| setStableUser(((TypeStoreUserFactory) type).createTypeStoreUser()); |
| } |
| |
| void setStableUser(TypeStoreUser user) { |
| disconnectNonRootUsers(); |
| disconnectUser(); |
| |
| assert _user == null; |
| |
| _user = user; |
| |
| _user.attach_store(this); |
| |
| setBit(STABLE_USER); |
| } |
| |
| void disconnectUser() { |
| if (_user != null && !inhibitDisconnect()) { |
| ensureOccupancy(); |
| _user.disconnect_store(); |
| _user = null; |
| } |
| } |
| |
| // If a node does not have a user, then I don't need to walk its descendents. NOte that |
| // the doconnect happens in document order. This may be a problem ... not sure ... May want |
| // to disconnect in a bottom up manner. |
| |
| void disconnectNonRootUsers() { |
| Xobj next; |
| |
| for (Xobj x = this; x != null; x = next) { |
| next = x.walk(this, x._user != null); |
| |
| if (!x.isRoot()) { |
| x.disconnectUser(); |
| } |
| } |
| } |
| |
| void disconnectChildrenUsers() { |
| Xobj next; |
| |
| for (Xobj x = walk(this, _user == null); x != null; x = next) { |
| next = x.walk(this, x._user != null); |
| |
| x.disconnectUser(); |
| } |
| } |
| |
| /** |
| * Given a prefix, returns the namespace corresponding to |
| * the prefix at this location, or null if there is no mapping |
| * for this prefix. |
| * <p> |
| * prefix="" indicates the absence of a prefix. A return value |
| * of "" indicates the no-namespace, and should not be confused |
| * with a return value of null, which indicates an illegal |
| * state, where there is no mapping for the given prefix. |
| * <p> |
| * If the the default namespace is not explicitly mapped in the xml, |
| * the xml spec says that it should be mapped to the no-namespace. |
| * When the 'defaultAlwaysMapped' parameter is true, the default namepsace |
| * will return the no-namespace even if it is not explicity |
| * mapped, otherwise the default namespace will return null. |
| * <p> |
| * This function intercepts the built-in prefixes "xml" and |
| * "xmlns" and returns their well-known namespace URIs. |
| * |
| * @param prefix The prefix to look up. |
| * @param defaultAlwaysMapped If true, return the no-namespace for the default namespace if not set. |
| * @return The mapped namespace URI ("" if no-namespace), or null if no mapping. |
| */ |
| |
| final String namespaceForPrefix(String prefix, boolean defaultAlwaysMapped) { |
| if (prefix == null) { |
| prefix = ""; |
| } |
| |
| // handle built-in prefixes |
| |
| if (prefix.equals("xml")) { |
| return Locale._xml1998Uri; |
| } |
| |
| if (prefix.equals("xmlns")) { |
| return Locale._xmlnsUri; |
| } |
| |
| for (Xobj x = this; x != null; x = x._parent) { |
| for (Xobj a = x._firstChild; a != null && a.isAttr(); a = a._nextSibling) { |
| if (a.isXmlns() && a.getXmlnsPrefix().equals(prefix)) { |
| return a.getXmlnsUri(); |
| } |
| } |
| } |
| |
| return defaultAlwaysMapped && prefix.length() == 0 ? "" : null; |
| } |
| |
| final String prefixForNamespace(String ns, String suggestion, boolean createIfMissing) { |
| if (ns == null) { |
| ns = ""; |
| } |
| |
| // special cases |
| |
| if (ns.equals(Locale._xml1998Uri)) { |
| return "xml"; |
| } |
| |
| if (ns.equals(Locale._xmlnsUri)) { |
| return "xmlns"; |
| } |
| |
| // Get the closest container for the spot we're on |
| |
| Xobj base = this; |
| |
| while (!base.isContainer()) { |
| base = base.ensureParent(); |
| } |
| |
| // Special handling for the no-namespace case |
| |
| if (ns.length() == 0) { |
| // Search for a namespace decl which defines the default namespace |
| |
| Xobj a = base.findXmlnsForPrefix(""); |
| |
| // If I did not find a default decl or the decl maps to the no namespace, then |
| // the default namespace is mapped to "" |
| |
| if (a == null || a.getXmlnsUri().length() == 0) { |
| return ""; |
| } |
| |
| // At this point, I've found a default namespace which is *not* the no-namespace. |
| // If I can't modify the document to mape the desired no-namespace, I must fail. |
| |
| if (!createIfMissing) { |
| return null; |
| } |
| |
| // Ok, I need to make the default namespace on the nearest container map to "" |
| |
| base.setAttr(_locale.createXmlns(null), ""); |
| |
| return ""; |
| } |
| |
| // Look for an exisiting mapping for the desired uri which has a visible prefix |
| |
| for (Xobj c = base; c != null; c = c._parent) { |
| for (Xobj a = c.firstAttr(); a != null; a = a.nextAttr()) { |
| if (a.isXmlns() && a.getXmlnsUri().equals(ns)) { |
| if (base.findXmlnsForPrefix(a.getXmlnsPrefix()) == a) { |
| return a.getXmlnsPrefix(); |
| } |
| } |
| } |
| } |
| |
| // No exisiting xmlns I can use, need to create one. See if I can first |
| |
| if (!createIfMissing) { |
| return null; |
| } |
| |
| // Sanitize the suggestion. |
| |
| if (suggestion != null && |
| (suggestion.length() == 0 || suggestion.toLowerCase().startsWith("xml") || |
| base.findXmlnsForPrefix(suggestion) != null)) { |
| suggestion = null; |
| } |
| |
| // If no suggestion, make one up |
| |
| if (suggestion == null) { |
| String prefixBase = QNameHelper.suggestPrefix(ns); |
| |
| suggestion = prefixBase; |
| |
| for (int i = 1; ; suggestion = prefixBase + i++) { |
| if (base.findXmlnsForPrefix(suggestion) == null) { |
| break; |
| } |
| } |
| } |
| |
| // Add a new namespace decl at the top elem if one exists, otherwise at root |
| |
| Xobj c = base; |
| |
| while (!c.isRoot() && !c.ensureParent().isRoot()) { |
| c = c._parent; |
| } |
| |
| base.setAttr(_locale.createXmlns(suggestion), ns); |
| |
| return suggestion; |
| } |
| |
| final QName getValueAsQName() { |
| assert !hasChildren(); |
| |
| // TODO - |
| // caching the QName value in this object would prevent one from having |
| // to repeat all this string arithmatic over and over again. Perhaps |
| // when I make the store capable of handling strong simple types this |
| // can be done ... |
| |
| String value = getValueAsString(Locale.WS_COLLAPSE); |
| |
| String prefix, localname; |
| |
| int firstcolon = value.indexOf(':'); |
| |
| if (firstcolon >= 0) { |
| prefix = value.substring(0, firstcolon); |
| localname = value.substring(firstcolon + 1); |
| } else { |
| prefix = ""; |
| localname = value; |
| } |
| |
| String uri = namespaceForPrefix(prefix, true); |
| |
| if (uri == null) { |
| return null; // no prefix definition found - that's illegal |
| } |
| |
| return new QName(uri, localname); |
| } |
| |
| final Xobj getAttr(QName name) { |
| for (Xobj x = _firstChild; x != null && x.isAttr(); x = x._nextSibling) { |
| if (x._name.equals(name)) { |
| return x; |
| } |
| } |
| |
| return null; |
| } |
| |
| final QName getXsiTypeName() { |
| assert isContainer(); |
| |
| Xobj a = getAttr(Locale._xsiType); |
| |
| return a == null ? null : a.getValueAsQName(); |
| } |
| |
| final XmlObject getObject() { |
| return isUserNode() ? (XmlObject) getUser() : null; |
| } |
| |
| final TypeStoreUser getUser() { |
| assert isUserNode(); |
| assert _user != null || (!isRoot() && !isStableUser()); |
| |
| if (_user == null) { |
| // BUGBUG - this is recursive |
| |
| TypeStoreUser parentUser = |
| _parent == null |
| ? ((TypeStoreUserFactory) XmlBeans.NO_TYPE).createTypeStoreUser() |
| : _parent.getUser(); |
| |
| _user = |
| isElem() |
| ? parentUser.create_element_user(_name, getXsiTypeName()) |
| : parentUser.create_attribute_user(_name); |
| |
| _user.attach_store(this); |
| } |
| |
| return _user; |
| } |
| |
| final void invalidateUser() { |
| assert isValid(); |
| assert _user == null || isUserNode(); |
| |
| if (_user != null) { |
| _user.invalidate_value(); |
| } |
| } |
| |
| final void ensureOccupancy() { |
| assert isValid(); |
| |
| if (isVacant()) { |
| assert isUserNode(); |
| |
| // In order to use Cur to set the value, I mark the |
| // value as occupied and remove the user to prohibit |
| // further user invalidations |
| |
| clearBit(VACANT); |
| |
| TypeStoreUser user = _user; |
| _user = null; |
| |
| String value = user.build_text(this); |
| |
| |
| long saveVersion = _locale._versionAll; |
| long saveVersionSansText = _locale._versionSansText; |
| |
| |
| setValue(value); |
| assert saveVersionSansText == _locale._versionSansText; |
| |
| _locale._versionAll = saveVersion; |
| |
| |
| assert _user == null; |
| _user = user; |
| } |
| } |
| |
| private void setValue(String val) { |
| assert CharUtil.isValid(val, 0, val.length()); |
| |
| // Check for nothing to insert |
| |
| if (val.length() <= 0) { |
| return; |
| } |
| |
| _locale.notifyChange(); |
| Xobj lastAttr = lastAttr(); |
| int startPos = 1; |
| Xobj charOwner = this; |
| if (lastAttr != null) { |
| charOwner = lastAttr; |
| startPos = charOwner.posAfter(); |
| } |
| charOwner.insertCharsHelper(startPos, val, 0, val.length(), true); |
| } |
| // |
| // TypeStore |
| // |
| |
| public SchemaTypeLoader get_schematypeloader() { |
| return _locale._schemaTypeLoader; |
| } |
| |
| public XmlLocale get_locale() { |
| return _locale; |
| } |
| |
| // TODO - remove this when I've replaced the old store |
| public Object get_root_object() { |
| return _locale; |
| } |
| |
| public boolean is_attribute() { |
| assert isValid(); |
| return isAttr(); |
| } |
| |
| public boolean validate_on_set() { |
| assert isValid(); |
| return _locale._validateOnSet; |
| } |
| |
| public void invalidate_text() { |
| _locale.enter(); |
| |
| try { |
| assert isValid(); |
| |
| if (isOccupied()) { |
| if (hasTextNoEnsureOccupancy() || hasChildren()) { |
| TypeStoreUser user = _user; |
| _user = null; |
| |
| Cur c = tempCur(); |
| c.moveNodeContents(null, false); |
| c.release(); |
| |
| assert _user == null; |
| _user = user; |
| } |
| |
| setBit(VACANT); |
| } |
| |
| assert isValid(); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public String fetch_text(int wsr) { |
| _locale.enter(); |
| |
| try { |
| assert isValid() && isOccupied(); |
| |
| return getValueAsString(wsr); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public XmlCursor new_cursor() { |
| _locale.enter(); |
| |
| try { |
| Cur c = tempCur(); |
| XmlCursor xc = new Cursor(c); |
| c.release(); |
| return xc; |
| |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public SchemaField get_schema_field() { |
| assert isValid(); |
| |
| if (isRoot()) { |
| return null; |
| } |
| |
| TypeStoreUser parentUser = ensureParent().getUser(); |
| |
| if (isAttr()) { |
| return parentUser.get_attribute_field(_name); |
| } |
| |
| assert isElem(); |
| |
| TypeStoreVisitor visitor = parentUser.new_visitor(); |
| |
| if (visitor == null) { |
| return null; |
| } |
| |
| for (Xobj x = _parent._firstChild; ; x = x._nextSibling) { |
| if (x.isElem()) { |
| visitor.visit(x._name); |
| |
| if (x == this) { |
| return visitor.get_schema_field(); |
| } |
| } |
| } |
| } |
| |
| public void validate(ValidatorListener eventSink) { |
| _locale.enter(); |
| |
| try { |
| Cur c = tempCur(); |
| Validate validate = new Validate(c, eventSink); |
| c.release(); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public TypeStoreUser change_type(SchemaType type) { |
| _locale.enter(); |
| |
| try { |
| Cur c = tempCur(); |
| c.setType(type, false); |
| c.release(); |
| } finally { |
| _locale.exit(); |
| } |
| |
| return getUser(); |
| } |
| |
| public TypeStoreUser substitute(QName name, SchemaType type) { |
| _locale.enter(); |
| |
| try { |
| Cur c = tempCur(); |
| c.setSubstitution(name, type); |
| c.release(); |
| } finally { |
| _locale.exit(); |
| } |
| |
| return getUser(); |
| } |
| |
| public QName get_xsi_type() { |
| return getXsiTypeName(); |
| } |
| |
| public void store_text(String text) { |
| _locale.enter(); |
| |
| TypeStoreUser user = _user; |
| _user = null; |
| |
| try { |
| Cur c = tempCur(); |
| |
| c.moveNodeContents(null, false); |
| |
| if (text != null && text.length() > 0) { |
| c.next(); |
| c.insertString(text); |
| } |
| |
| c.release(); |
| } finally { |
| assert _user == null; |
| _user = user; |
| |
| _locale.exit(); |
| } |
| } |
| |
| public int compute_flags() { |
| if (isRoot()) { |
| return 0; |
| } |
| |
| TypeStoreUser parentUser = ensureParent().getUser(); |
| |
| if (isAttr()) { |
| return parentUser.get_attributeflags(_name); |
| } |
| |
| int f = parentUser.get_elementflags(_name); |
| |
| if (f != -1) { |
| return f; |
| } |
| |
| TypeStoreVisitor visitor = parentUser.new_visitor(); |
| |
| if (visitor == null) { |
| return 0; |
| } |
| |
| for (Xobj x = _parent._firstChild; ; x = x._nextSibling) { |
| if (x.isElem()) { |
| visitor.visit(x._name); |
| |
| if (x == this) { |
| return visitor.get_elementflags(); |
| } |
| } |
| } |
| } |
| |
| public String compute_default_text() { |
| if (isRoot()) { |
| return null; |
| } |
| |
| TypeStoreUser parentUser = ensureParent().getUser(); |
| |
| if (isAttr()) { |
| return parentUser.get_default_attribute_text(_name); |
| } |
| |
| String result = parentUser.get_default_element_text(_name); |
| |
| if (result != null) { |
| return result; |
| } |
| |
| TypeStoreVisitor visitor = parentUser.new_visitor(); |
| |
| if (visitor == null) { |
| return null; |
| } |
| |
| for (Xobj x = _parent._firstChild; ; x = x._nextSibling) { |
| if (x.isElem()) { |
| visitor.visit(x._name); |
| |
| if (x == this) { |
| return visitor.get_default_text(); |
| } |
| } |
| } |
| } |
| |
| public boolean find_nil() { |
| if (isAttr()) { |
| return false; |
| } |
| |
| _locale.enter(); |
| |
| try { |
| Xobj a = getAttr(Locale._xsiNil); |
| |
| if (a == null) { |
| return false; |
| } |
| |
| String value = a.getValueAsString(Locale.WS_COLLAPSE); |
| |
| return value.equals("true") || value.equals("1"); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public void invalidate_nil() { |
| if (isAttr()) { |
| return; |
| } |
| |
| _locale.enter(); |
| |
| try { |
| if (!_user.build_nil()) { |
| removeAttr(Locale._xsiNil); |
| } else { |
| setAttr(Locale._xsiNil, "true"); |
| } |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public int count_elements(QName name) { |
| return _locale.count(this, name, null); |
| } |
| |
| public int count_elements(QNameSet names) { |
| return _locale.count(this, null, names); |
| } |
| |
| public TypeStoreUser find_element_user(QName name, int i) { |
| for (Xobj x = _firstChild; x != null; x = x._nextSibling) { |
| if (x.isElem() && x._name.equals(name) && --i < 0) { |
| return x.getUser(); |
| } |
| } |
| |
| return null; |
| } |
| |
| public TypeStoreUser find_element_user(QNameSet names, int i) { |
| for (Xobj x = _firstChild; x != null; x = x._nextSibling) { |
| if (x.isElem() && names.contains(x._name) && --i < 0) { |
| return x.getUser(); |
| } |
| } |
| |
| return null; |
| } |
| |
| public void find_all_element_users(QName name, List fillMeUp) { |
| for (Xobj x = _firstChild; x != null; x = x._nextSibling) { |
| if (x.isElem() && x._name.equals(name)) { |
| fillMeUp.add(x.getUser()); |
| } |
| } |
| } |
| |
| public void find_all_element_users(QNameSet names, List fillMeUp) { |
| for (Xobj x = _firstChild; x != null; x = x._nextSibling) { |
| if (x.isElem() && names.contains(x._name)) { |
| fillMeUp.add(x.getUser()); |
| } |
| } |
| } |
| |
| private static TypeStoreUser insertElement(QName name, Xobj x, int pos) { |
| x._locale.enter(); |
| |
| try { |
| Cur c = x._locale.tempCur(); |
| c.moveTo(x, pos); |
| c.createElement(name); |
| TypeStoreUser user = c.getUser(); |
| c.release(); |
| return user; |
| } finally { |
| x._locale.exit(); |
| } |
| } |
| |
| public TypeStoreUser insert_element_user(QName name, int i) { |
| if (i < 0) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| if (!isContainer()) { |
| throw new IllegalStateException(); |
| } |
| |
| Xobj x = _locale.findNthChildElem(this, name, null, i); |
| |
| if (x == null) { |
| if (i > _locale.count(this, name, null) + 1) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| return add_element_user(name); |
| } |
| |
| return insertElement(name, x, 0); |
| } |
| |
| public TypeStoreUser insert_element_user(QNameSet names, QName name, int i) { |
| if (i < 0) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| if (!isContainer()) { |
| throw new IllegalStateException(); |
| } |
| |
| Xobj x = _locale.findNthChildElem(this, null, names, i); |
| |
| if (x == null) { |
| if (i > _locale.count(this, null, names) + 1) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| return add_element_user(name); |
| } |
| |
| return insertElement(name, x, 0); |
| } |
| |
| public TypeStoreUser add_element_user(QName name) { |
| if (!isContainer()) { |
| throw new IllegalStateException(); |
| } |
| |
| QNameSet endSet = null; |
| boolean gotEndSet = false; |
| |
| Xobj candidate = null; |
| |
| for (Xobj x = _lastChild; x != null; x = x._prevSibling) { |
| if (x.isContainer()) { |
| if (x._name.equals(name)) { |
| break; |
| } |
| |
| if (!gotEndSet) { |
| endSet = _user.get_element_ending_delimiters(name); |
| gotEndSet = true; |
| } |
| |
| if (endSet == null || endSet.contains(x._name)) { |
| candidate = x; |
| } |
| } |
| } |
| |
| return |
| candidate == null |
| ? insertElement(name, this, END_POS) |
| : insertElement(name, candidate, 0); |
| } |
| |
| private static void removeElement(Xobj x) { |
| if (x == null) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| x._locale.enter(); |
| |
| try { |
| Cur c = x.tempCur(); |
| c.moveNode(null); |
| c.release(); |
| } finally { |
| x._locale.exit(); |
| } |
| } |
| |
| public void remove_element(QName name, int i) { |
| if (i < 0) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| if (!isContainer()) { |
| throw new IllegalStateException(); |
| } |
| |
| Xobj x; |
| |
| for (x = _firstChild; x != null; x = x._nextSibling) { |
| if (x.isElem() && x._name.equals(name) && --i < 0) { |
| break; |
| } |
| } |
| |
| removeElement(x); |
| } |
| |
| public void remove_element(QNameSet names, int i) { |
| if (i < 0) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| if (!isContainer()) { |
| throw new IllegalStateException(); |
| } |
| |
| Xobj x; |
| |
| for (x = _firstChild; x != null; x = x._nextSibling) { |
| if (x.isElem() && names.contains(x._name) && --i < 0) { |
| break; |
| } |
| } |
| |
| removeElement(x); |
| } |
| |
| public TypeStoreUser find_attribute_user(QName name) { |
| Xobj a = getAttr(name); |
| |
| return a == null ? null : a.getUser(); |
| } |
| |
| public TypeStoreUser add_attribute_user(QName name) { |
| if (getAttr(name) != null) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| _locale.enter(); |
| |
| try { |
| return setAttr(name, "").getUser(); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public void remove_attribute(QName name) { |
| _locale.enter(); |
| |
| try { |
| if (!removeAttr(name)) { |
| throw new IndexOutOfBoundsException(); |
| } |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public TypeStoreUser copy_contents_from(TypeStore source) { |
| Xobj xSrc = (Xobj) source; |
| |
| if (xSrc == this) { |
| return getUser(); |
| } |
| |
| _locale.enter(); |
| |
| try { |
| xSrc._locale.enter(); |
| |
| Cur c = tempCur(); |
| |
| try { |
| Cur cSrc1 = xSrc.tempCur(); |
| Map<String, String> sourceNamespaces = Locale.getAllNamespaces(cSrc1, null); |
| cSrc1.release(); |
| |
| if (isAttr()) { |
| Cur cSrc = xSrc.tempCur(); |
| String value = Locale.getTextValue(cSrc); |
| cSrc.release(); |
| |
| c.setValue(value); |
| } else { |
| // Here I save away the user of this node so that it does not get whacked |
| // in the following operations. |
| |
| disconnectChildrenUsers(); |
| |
| assert !inhibitDisconnect(); |
| |
| setBit(INHIBIT_DISCONNECT); |
| |
| QName xsiType = isContainer() ? getXsiTypeName() : null; |
| |
| Xobj copy = xSrc.copyNode(_locale); |
| |
| Cur.moveNodeContents(this, null, true); |
| |
| c.next(); |
| |
| Cur.moveNodeContents(copy, c, true); |
| |
| c.moveTo(this); |
| |
| if (xsiType != null) { |
| c.setXsiType(xsiType); |
| } |
| |
| assert inhibitDisconnect(); |
| clearBit(INHIBIT_DISCONNECT); |
| } |
| |
| if (sourceNamespaces != null) { |
| if (!c.isContainer()) { |
| c.toParent(); |
| } |
| |
| Locale.applyNamespaces(c, sourceNamespaces); |
| } |
| |
| } finally { |
| c.release(); |
| |
| xSrc._locale.exit(); |
| } |
| } finally { |
| _locale.exit(); |
| } |
| |
| return getUser(); |
| } |
| |
| public TypeStoreUser copy(SchemaTypeLoader stl, SchemaType type, XmlOptions options) { |
| //do not use a user's Factory method for copying. |
| //XmlFactoryHook hook = XmlFactoryHook.ThreadContext.getHook(); |
| Xobj destination = null; |
| options = XmlOptions.maskNull(options); |
| SchemaType sType = options.getDocumentType(); |
| |
| if (sType == null) { |
| sType = type == null ? XmlObject.type : type; |
| } |
| |
| Locale locale = this.locale(); |
| if (options.isCopyUseNewSynchronizationDomain()) { |
| locale = Locale.getLocale(stl, options); |
| } |
| |
| if (sType.isDocumentType() || (sType.isNoType() && (this instanceof DocumentXobj))) { |
| destination = Cur.createDomDocumentRootXobj(locale, false); |
| } else { |
| destination = Cur.createDomDocumentRootXobj(locale, true); |
| } |
| |
| |
| locale.enter(); |
| try { |
| Cur c = destination.tempCur(); |
| c.setType(type); |
| c.release(); |
| } finally { |
| locale.exit(); |
| } |
| |
| TypeStoreUser tsu = destination.copy_contents_from(this); |
| return tsu; |
| } |
| |
| public void array_setter(XmlObject[] sources, QName elementName) { |
| _locale.enter(); |
| |
| try { |
| // TODO - this is the quick and dirty implementation, make this faster |
| |
| int m = sources.length; |
| |
| ArrayList copies = new ArrayList(); |
| ArrayList types = new ArrayList(); |
| |
| for (int i = 0; i < m; i++) { |
| // TODO - deal with null sources[ i ] here -- what to do? |
| |
| if (sources[i] == null) { |
| throw new IllegalArgumentException("Array element null"); |
| } else if (sources[i].isImmutable()) { |
| copies.add(null); |
| types.add(null); |
| } else { |
| Xobj x = ((Xobj) ((TypeStoreUser) sources[i]).get_store()); |
| |
| if (x._locale == _locale) { |
| copies.add(x.copyNode(_locale)); |
| } else { |
| x._locale.enter(); |
| |
| try { |
| copies.add(x.copyNode(_locale)); |
| } finally { |
| x._locale.exit(); |
| } |
| } |
| |
| types.add(sources[i].schemaType()); |
| } |
| } |
| |
| int n = count_elements(elementName); |
| |
| for (; n > m; n--) { |
| remove_element(elementName, m); |
| } |
| |
| for (; m > n; n++) { |
| add_element_user(elementName); |
| } |
| |
| assert m == n; |
| |
| ArrayList elements = new ArrayList(); |
| |
| find_all_element_users(elementName, elements); |
| |
| for (int i = 0; i < elements.size(); i++) { |
| elements.set(i, (Xobj) ((TypeStoreUser) elements.get(i)).get_store()); |
| } |
| |
| assert elements.size() == n; |
| |
| Cur c = tempCur(); |
| |
| for (int i = 0; i < n; i++) { |
| Xobj x = (Xobj) elements.get(i); |
| |
| if (sources[i].isImmutable()) { |
| x.getObject().set(sources[i]); |
| } else { |
| Cur.moveNodeContents(x, null, true); |
| |
| c.moveTo(x); |
| c.next(); |
| |
| Cur.moveNodeContents((Xobj) copies.get(i), c, true); |
| |
| x.change_type((SchemaType) types.get(i)); |
| } |
| } |
| |
| c.release(); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public void visit_elements(TypeStoreVisitor visitor) { |
| throw new RuntimeException("Not implemeneted"); |
| } |
| |
| public XmlObject[] exec_query(String queryExpr, XmlOptions options) throws XmlException { |
| _locale.enter(); |
| |
| try { |
| Cur c = tempCur(); |
| |
| XmlObject[] result = Query.objectExecQuery(c, queryExpr, options); |
| |
| c.release(); |
| |
| return result; |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public String find_prefix_for_nsuri(String nsuri, String suggested_prefix) { |
| _locale.enter(); |
| |
| try { |
| return prefixForNamespace(nsuri, suggested_prefix, true); |
| } finally { |
| _locale.exit(); |
| } |
| } |
| |
| public String getNamespaceForPrefix(String prefix) { |
| return namespaceForPrefix(prefix, true); |
| } |
| |
| Locale _locale; |
| QName _name; |
| |
| Cur _embedded; |
| |
| Bookmark _bookmarks; |
| |
| int _bits; |
| |
| Xobj _parent; |
| Xobj _nextSibling; |
| Xobj _prevSibling; |
| Xobj _firstChild; |
| Xobj _lastChild; |
| |
| Object _srcValue, _srcAfter; |
| int _offValue, _offAfter; |
| int _cchValue, _cchAfter; |
| |
| // TODO - put this in a ptr off this node |
| CharNode _charNodesValue; |
| CharNode _charNodesAfter; |
| |
| // TODO - put this in a ptr off this node |
| TypeStoreUser _user; |
| } |
